5² × 29 × 2621

Prime Factor Structure

Factorization String 5^2 × 29 × 2621

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 12

Divisor Sum (σ) 2,438,460

Proper Divisor Sum 538,235

Digit Sum / Digital Root 19 (Root: 1)

Adjacent Primes #1900219 ← → #1900231

1 5 25 29 145 725 2,621 13,105 65,525 76,009 380,045 1,900,225

Iterative sequence n → n/2 (if even) or 3n+1 (if odd):

1,900,225 5,700,676 2,850,338 1,425,169 4,275,508 2,137,754 1,068,877 3,206,632 1,603,316 801,658 400,829 1,202,488 601,244 300,622 150,311 450,934 225,467 676,402 338,201 1,014,604 507,302 253,651 760,954 380,477 1,141,432 570,716 285,358 142,679 428,038 214,019 642,058 321,029 963,088 481,544 240,772 120,386 60,193 180,580 90,290 45,145 135,436 67,718 33,859 101,578 50,789 152,368 76,184 38,092 19,046 9,523 28,570 14,285 42,856 21,428 10,714 5,357 16,072 8,036 4,018 2,009

Other feeder batches with open delivery windows. Each feeder keeps its own target batch.